CA2700948A1 - Appareil d'imagerie par resonance magnetique et son procede de fonctionnement, systeme d'imagerie de diagnostic et procede de diagnostic - Google Patents

Appareil d'imagerie par resonance magnetique et son procede de fonctionnement, systeme d'imagerie de diagnostic et procede de diagnostic Download PDF

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Publication number
CA2700948A1
CA2700948A1 CA2700948A CA2700948A CA2700948A1 CA 2700948 A1 CA2700948 A1 CA 2700948A1 CA 2700948 A CA2700948 A CA 2700948A CA 2700948 A CA2700948 A CA 2700948A CA 2700948 A1 CA2700948 A1 CA 2700948A1
Authority
CA
Canada
Prior art keywords
lesion
rating index
diagnostic rating
tissue
magnetic resonance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA2700948A
Other languages
English (en)
Inventor
Yasutomi Kinosada
Shigeru Matsushima
Seiichi Era
Shinji Osada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gifu University NUC
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2700948A1 publication Critical patent/CA2700948A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves  involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
    • A61B5/414—Evaluating particular organs or parts of the immune or lymphatic systems
    • A61B5/415—Evaluating particular organs or parts of the immune or lymphatic systems the glands, e.g. tonsils, adenoids or thymus
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
    • A61B5/414—Evaluating particular organs or parts of the immune or lymphatic systems
    • A61B5/418—Evaluating particular organs or parts of the immune or lymphatic systems lymph vessels, ducts or nodes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/5605—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by transferring coherence or polarization from a spin species to another, e.g. creating magnetization transfer contrast [MTC], polarization transfer using nuclear Overhauser enhancement [NOE]
CA2700948A 2007-09-25 2008-09-25 Appareil d'imagerie par resonance magnetique et son procede de fonctionnement, systeme d'imagerie de diagnostic et procede de diagnostic Abandoned CA2700948A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007246841 2007-09-25
JP2007-246841 2007-09-25
PCT/JP2008/067344 WO2009041534A1 (fr) 2007-09-25 2008-09-25 Appareil d'imagerie par résonance magnétique et son procédé de fonctionnement, système d'imagerie de diagnostic et procédé de diagnostic

Publications (1)

Publication Number Publication Date
CA2700948A1 true CA2700948A1 (fr) 2009-04-02

Family

ID=40511416

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2700948A Abandoned CA2700948A1 (fr) 2007-09-25 2008-09-25 Appareil d'imagerie par resonance magnetique et son procede de fonctionnement, systeme d'imagerie de diagnostic et procede de diagnostic

Country Status (6)

Country Link
US (1) US20100296715A1 (fr)
EP (1) EP2208462A1 (fr)
JP (1) JP5212951B2 (fr)
CN (1) CN101854855B (fr)
CA (1) CA2700948A1 (fr)
WO (1) WO2009041534A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2465818C1 (ru) * 2011-05-31 2012-11-10 Государственное бюджетное образовательное учреждение высшего профессионального образования "Северо-Западный государственный медицинский университет имени И.И. Мечникова" Министерства здравоохранения и социального развития Российской Федерации (ГБОУ ВПО СЗГМУ им. И.И. Мечникова Минздравсоцразвития Ро Способ прогнозирования летального исхода у больных циррозом печени вирусной или алкогольной этиологии
WO2014011925A2 (fr) * 2012-07-11 2014-01-16 University Of Mississippi Medical Center Procédé pour la détection et la stadification d'une fibrose du foie à partir de données acquises d'image
JP6346576B2 (ja) * 2015-02-27 2018-06-20 Hoya株式会社 画像処理装置
WO2018179221A1 (fr) * 2017-03-30 2018-10-04 株式会社オプティム Système informatique, procédé de diagnostic d'objet et programme
WO2018179219A1 (fr) * 2017-03-30 2018-10-04 株式会社オプティム Système informatique, méthode diagnostique à visée animale et programme associé
WO2018179220A1 (fr) * 2017-03-30 2018-10-04 株式会社オプティム Système informatique, procédé d'établissement de diagnostic sur plante et programme
US11195272B2 (en) * 2018-08-21 2021-12-07 Canon Medical Systems Corporation Medical image processing apparatus, medical image processing system, and medical image processing method
CN110599560B (zh) * 2019-08-05 2023-07-25 上海联影医疗科技股份有限公司 磁共振成像方法、装置、存储介质及计算机设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69937602T2 (de) * 1998-02-11 2008-10-23 Non-Invasive Technology, Inc. Bilderzeugung und kennzeichnung von hirngewebe
US20030232399A1 (en) * 2000-06-14 2003-12-18 Robertson John Forsyth Russell Cancer detection methods and reagents
JP4406226B2 (ja) * 2003-07-02 2010-01-27 株式会社東芝 生体情報映像装置
US7769215B2 (en) * 2003-11-28 2010-08-03 The University Of Chicago Method, system, and medium for prevalence-based computerized analysis of medical images and information
US20050215899A1 (en) * 2004-01-15 2005-09-29 Trahey Gregg E Methods, systems, and computer program products for acoustic radiation force impulse (ARFI) imaging of ablated tissue
US7894875B2 (en) * 2004-06-01 2011-02-22 Van Zijl Peter C M Quantifying blood volume using magnetization transfer magnetic resonance imaging
US7256580B2 (en) * 2004-09-22 2007-08-14 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and magnetic resonance imaging method
JP2006116299A (ja) 2004-09-22 2006-05-11 Toshiba Corp 磁気共鳴イメージング装置および磁気共鳴イメージング装置のデータ処理方法
JP4599259B2 (ja) * 2005-09-20 2010-12-15 株式会社東芝 磁気素子及びこれを用いた磁気信号処理装置

Also Published As

Publication number Publication date
US20100296715A1 (en) 2010-11-25
WO2009041534A1 (fr) 2009-04-02
CN101854855A (zh) 2010-10-06
CN101854855B (zh) 2012-11-14
JP5212951B2 (ja) 2013-06-19
EP2208462A1 (fr) 2010-07-21
JPWO2009041534A1 (ja) 2011-01-27

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20140925